u/GooseGordGoblin

I'm trying to figure out what this body of water is for my D&D campaign, I'm guessing it would be a bay but I don't know about the long part connecting it. any help would be appreciated!

https://preview.redd.it/p31vx38buzyg1.jpg?width=2664&format=pjpg&auto=webp&s=02dcb3b7e3963eee75e80950d11ab6b5889c34b6